Basler Electric BE1-851 - Manual (Page 210)

Function Purpose
BESTlogic
Expression
Mode
Setting
51P Used for timed phase overcurrent protection. 0 1 (enabled)
51N Used for timed neutral overcurrent protection. 0 1 (enabled)
51Q
Used for timed negative-sequence overcurrent
protection.
0 1 (enabled)
62 N/A 0 0 (disabled)
162 N/A 0 0 (disabled)
79 N/A 0 0 (disabled)
BF
Initiate breaker failure when breaker failure initiate
expression is TRUE.
VO10
1 (enabled)
Block breaker failure protection when relay is in test
mode.
VO15
GROUP
Switch to setting group 1 if feeder relay is out of
service as indicated by open contact from feeder
relays.
/IN2
2(Binary
Inputs)
No manual logic is used. 0
No manual logic is used. 0
No manual logic is used. 0
Fix Auto/Manual switch in the manual position only.
Selection by contact sensing only. No automatic
selection logic.
0
Table 8-27. BACKUP Virtual Switch Logic
Switch Purpose Mode Label
State Labels
True False
43 N/A 0 (Disable) SWITCH_43 CLOSED OPEN
143 N/A 0 (Disable) SWITCH_143 CLOSED OPEN
243 N/A 0 (Disable) SWITCH_243 CLOSED OPEN
343
Put the relay in test mode so
that reclosing and breaker
failure are disabled when virtual
switch is closed.
2 (On/Off) TESTENABLE TSTMODE NORMAL
101
Virtual Control Switch to trip bus
breaker.
1 (Enable) N/A N/A N/A
8-54
BE1-851 Application 9289900990 Rev R